National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

A Few Clouds

92°F

33°C

Humidity 43%
Wind Speed SW 7 mph
Barometer 29.91 in (1012.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 19 Sep 6:56 pm EDT
Extended Forecast for

Louisville, Standiford Field KY

  • Tonight

    Tonight: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Southwest wind around 8 mph becoming southeast in the evening. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 95. West wind 7 to 10 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Isolated showers between 3am and 5am, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Southwest wind around 9 mph becoming northeast in the evening. Chance of precipitation is 20%.

    Low: 70 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Monday

    Monday: Isolated showers and thunderstorms before 11am, then isolated showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Northeast wind around 9 mph. Chance of precipitation is 40%.

    High: 86 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 9 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms before 11am, then scattered showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 10%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Southwest wind around 8 mph becoming southeast in the evening. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 95. West wind 7 to 10 mph.
Sunday Night
Isolated showers between 3am and 5am, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Southwest wind around 9 mph becoming northeast in the evening. Chance of precipitation is 20%.
Monday
Isolated showers and thunderstorms before 11am, then isolated showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Northeast wind around 9 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 9 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Scattered showers and thunderstorms before 11am, then scattered showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Wednesday Night
A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 10%.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Louisville, Standiford Field KY
 38.17°N 85.72°W (Elev. 443 ft)
Last Update:
2:26 pm EDT Sep 19, 2026
Forecast Valid:
7pm EDT Sep 19, 2026-6pm EDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation